Class: RBS::DefinitionBuilder
- Inherits:
-
Object
- Object
- RBS::DefinitionBuilder
- Defined in:
- lib/rbs/definition_builder.rb
Defined Under Namespace
Classes: OneAncestors
Instance Attribute Summary collapse
-
#env ⇒ Object
readonly
Returns the value of attribute env.
-
#instance_ancestors_cache ⇒ Object
readonly
Returns the value of attribute instance_ancestors_cache.
-
#instance_cache ⇒ Object
readonly
Returns the value of attribute instance_cache.
-
#interface_cache ⇒ Object
readonly
Returns the value of attribute interface_cache.
-
#one_instance_ancestors_cache ⇒ Object
readonly
Returns the value of attribute one_instance_ancestors_cache.
-
#one_instance_cache ⇒ Object
readonly
Returns the value of attribute one_instance_cache.
-
#one_singleton_ancestors_cache ⇒ Object
readonly
Returns the value of attribute one_singleton_ancestors_cache.
-
#one_singleton_cache ⇒ Object
readonly
Returns the value of attribute one_singleton_cache.
-
#singleton_ancestor_cache ⇒ Object
readonly
Returns the value of attribute singleton_ancestor_cache.
-
#singleton_cache ⇒ Object
readonly
Returns the value of attribute singleton_cache.
-
#type_name_resolver ⇒ Object
readonly
Returns the value of attribute type_name_resolver.
Instance Method Summary collapse
- #build_attribute(type_name:, definition:, member:, accessibility:) ⇒ Object
- #build_instance(type_name) ⇒ Object
- #build_interface(type_name) ⇒ Object
- #build_one_instance(type_name) ⇒ Object
- #build_one_singleton(type_name) ⇒ Object
- #build_singleton(type_name) ⇒ Object
- #each_member_with_accessibility(members, accessibility: :public) ⇒ Object
- #ensure_namespace!(namespace, location:) ⇒ Object
- #expand_alias(type_name) ⇒ Object
-
#initialize(env:) ⇒ DefinitionBuilder
constructor
A new instance of DefinitionBuilder.
- #instance_ancestors(type_name, building_ancestors: []) ⇒ Object
- #merge_definitions(type_name, pairs, entry:, self_type:, ancestors:) ⇒ Object
- #merge_method(type_name, methods, name, method, sub, kind:) ⇒ Object
- #merge_variable(variables, name, variable) ⇒ Object
- #method_definition_members(type_name, entry, kind:) ⇒ Object
- #mixin_ancestors(entry, included_modules:, extended_modules:, prepended_modules:) ⇒ Object
- #one_instance_ancestors(type_name) ⇒ Object
- #one_singleton_ancestors(type_name) ⇒ Object
- #singleton_ancestors(type_name, building_ancestors: []) ⇒ Object
- #try_cache(type_name, cache:) ⇒ Object
- #validate_parameter_variance(decl:, methods:) ⇒ Object
- #validate_params_with(type_params, result:) ⇒ Object
- #validate_super_class!(type_name, entry) ⇒ Object
Constructor Details
#initialize(env:) ⇒ DefinitionBuilder
Returns a new instance of DefinitionBuilder.
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# File 'lib/rbs/definition_builder.rb', line 90 def initialize(env:) @env = env @type_name_resolver = TypeNameResolver.from_env(env) @instance_cache = {} @singleton_cache = {} @interface_cache = {} @one_instance_cache = {} @one_singleton_cache = {} @instance_ancestors_cache = {} @singleton_ancestor_cache = {} @one_instance_ancestors_cache = {} @one_singleton_ancestors_cache = {} end |
Instance Attribute Details
#env ⇒ Object (readonly)
Returns the value of attribute env.
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# File 'lib/rbs/definition_builder.rb', line 3 def env @env end |
#instance_ancestors_cache ⇒ Object (readonly)
Returns the value of attribute instance_ancestors_cache.
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# File 'lib/rbs/definition_builder.rb', line 13 def instance_ancestors_cache @instance_ancestors_cache end |
#instance_cache ⇒ Object (readonly)
Returns the value of attribute instance_cache.
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# File 'lib/rbs/definition_builder.rb', line 6 def instance_cache @instance_cache end |
#interface_cache ⇒ Object (readonly)
Returns the value of attribute interface_cache.
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# File 'lib/rbs/definition_builder.rb', line 8 def interface_cache @interface_cache end |
#one_instance_ancestors_cache ⇒ Object (readonly)
Returns the value of attribute one_instance_ancestors_cache.
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# File 'lib/rbs/definition_builder.rb', line 16 def one_instance_ancestors_cache @one_instance_ancestors_cache end |
#one_instance_cache ⇒ Object (readonly)
Returns the value of attribute one_instance_cache.
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# File 'lib/rbs/definition_builder.rb', line 10 def one_instance_cache @one_instance_cache end |
#one_singleton_ancestors_cache ⇒ Object (readonly)
Returns the value of attribute one_singleton_ancestors_cache.
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# File 'lib/rbs/definition_builder.rb', line 17 def one_singleton_ancestors_cache @one_singleton_ancestors_cache end |
#one_singleton_cache ⇒ Object (readonly)
Returns the value of attribute one_singleton_cache.
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# File 'lib/rbs/definition_builder.rb', line 11 def one_singleton_cache @one_singleton_cache end |
#singleton_ancestor_cache ⇒ Object (readonly)
Returns the value of attribute singleton_ancestor_cache.
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# File 'lib/rbs/definition_builder.rb', line 14 def singleton_ancestor_cache @singleton_ancestor_cache end |
#singleton_cache ⇒ Object (readonly)
Returns the value of attribute singleton_cache.
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# File 'lib/rbs/definition_builder.rb', line 7 def singleton_cache @singleton_cache end |
#type_name_resolver ⇒ Object (readonly)
Returns the value of attribute type_name_resolver.
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# File 'lib/rbs/definition_builder.rb', line 4 def type_name_resolver @type_name_resolver end |
Instance Method Details
#build_attribute(type_name:, definition:, member:, accessibility:) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 962 def build_attribute(type_name:, definition:, member:, accessibility:) name = member.name type = member.type ivar_name = case member.ivar_name when false nil else member.ivar_name || :"@#{member.name}" end if member.is_a?(AST::Members::AttrReader) || member.is_a?(AST::Members::AttrAccessor) definition.methods[name] = Definition::Method.new( super_method: nil, defs: [ Definition::Method::TypeDef.new( type: MethodType.new( type_params: [], type: Types::Function.empty(type), block: nil, location: nil ), member: member, defined_in: type_name, implemented_in: type_name ) ], accessibility: accessibility, alias_of: nil ) end if member.is_a?(AST::Members::AttrWriter) || member.is_a?(AST::Members::AttrAccessor) definition.methods[:"#{name}="] = Definition::Method.new( super_method: nil, defs: [ Definition::Method::TypeDef.new( type: MethodType.new( type_params: [], type: Types::Function.empty(type).update( required_positionals: [Types::Function::Param.new(name: name, type: type)] ), block: nil, location: nil ), member: member, defined_in: type_name, implemented_in: type_name ), ], accessibility: accessibility, alias_of: nil ) end if ivar_name definition.instance_variables[ivar_name] = Definition::Variable.new( parent_variable: nil, type: type, declared_in: type_name ) end end |
#build_instance(type_name) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 402 def build_instance(type_name) try_cache type_name, cache: instance_cache do entry = env.class_decls[type_name] or raise "Unknown name for build_instance: #{type_name}" ensure_namespace!(type_name.namespace, location: entry.decls[0].decl.location) case entry when Environment::ClassEntry, Environment::ModuleEntry ancestors = instance_ancestors(type_name) self_type = Types::ClassInstance.new(name: type_name, args: Types::Variable.build(entry.type_params.each.map(&:name)), location: nil) definition_pairs = ancestors.ancestors.map do |ancestor| # @type block: [Definition::Ancestor::t, Definition] case ancestor when Definition::Ancestor::Instance [ancestor, build_one_instance(ancestor.name)] when Definition::Ancestor::Singleton [ancestor, build_one_singleton(ancestor.name)] end end case entry when Environment::ModuleEntry entry.self_types.each do |module_self| ancestor = Definition::Ancestor::Instance.new(name: module_self.name, args: module_self.args) definition_pairs.push( [ ancestor, if module_self.name.interface? build_interface(module_self.name) else build_instance(module_self.name) end ] ) end end merge_definitions(type_name, definition_pairs, entry: entry, self_type: self_type, ancestors: ancestors) end end end |
#build_interface(type_name) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 1108 def build_interface(type_name) try_cache(type_name, cache: interface_cache) do entry = env.interface_decls[type_name] or raise "Unknown name for build_interface: #{type_name}" declaration = entry.decl ensure_namespace!(type_name.namespace, location: declaration.location) self_type = Types::Interface.new( name: type_name, args: Types::Variable.build(declaration.type_params.each.map(&:name)), location: nil ) Definition.new(type_name: type_name, entry: entry, self_type: self_type, ancestors: nil).tap do |definition| include_members = [] def_members = [] alias_members = [] declaration.members.each do |member| case member when AST::Members::Include include_members << member when AST::Members::MethodDefinition def_members << member when AST::Members::Alias alias_members << member end end include_members.each do |member| NoMixinFoundError.check!(member.name, env: env, member: member) mixin = build_interface(member.name) args = member.args # @type var interface_entry: Environment::SingleEntry[TypeName, AST::Declarations::Interface] interface_entry = _ = mixin.entry type_params = interface_entry.decl.type_params InvalidTypeApplicationError.check!( type_name: type_name, args: args, params: type_params.each.map(&:name), location: member.location ) sub = Substitution.build(type_params.each.map(&:name), args) mixin.methods.each do |name, method| definition.methods[name] = method.sub(sub) end end def_members.each do |member| DuplicatedMethodDefinitionError.check!( decl: declaration, methods: definition.methods, name: member.name, location: member.location ) method = Definition::Method.new( super_method: nil, defs: member.types.map do |method_type| Definition::Method::TypeDef.new( type: method_type, member: member, defined_in: type_name, implemented_in: nil ) end, accessibility: :public, alias_of: nil ) definition.methods[member.name] = method end alias_members.each do |member| UnknownMethodAliasError.check!( methods: definition.methods, original_name: member.old_name, aliased_name: member.new_name, location: member.location ) DuplicatedMethodDefinitionError.check!( decl: declaration, methods: definition.methods, name: member.new_name, location: member.location ) # FIXME: may cause a problem if #old_name has super type definition.methods[member.new_name] = definition.methods[member.old_name] end end end end |
#build_one_instance(type_name) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 598 def build_one_instance(type_name) try_cache(type_name, cache: one_instance_cache) do entry = env.class_decls[type_name] param_names = entry.type_params.each.map(&:name) self_type = Types::ClassInstance.new(name: type_name, args: Types::Variable.build(param_names), location: nil) ancestors = Definition::InstanceAncestors.new( type_name: type_name, params: param_names, ancestors: [Definition::Ancestor::Instance.new(name: type_name, args: self_type.args)] ) Definition.new(type_name: type_name, entry: entry, self_type: self_type, ancestors: ancestors).tap do |definition| method_definition_members(type_name, entry, kind: :instance).each do |method_name, array| visibility, method_def, primary_member, overload_members = array members = if primary_member [primary_member, *overload_members] else overload_members end m = if method_def Definition::Method.new( super_method: nil, accessibility: visibility, defs: method_def.defs.map {|defn| defn.update(implemented_in: type_name) }, alias_of: nil ) else Definition::Method.new( super_method: nil, accessibility: visibility, defs: [], alias_of: nil ) end definition.methods[method_name] = members.inject(m) do |original, member| defs = member.types.map do |method_type| Definition::Method::TypeDef.new( type: method_type, member: member, implemented_in: type_name, defined_in: type_name ) end Definition::Method.new( super_method: nil, defs: defs + original.defs, accessibility: original.accessibility, alias_of: nil ) end end entry.decls.each do |d| each_member_with_accessibility(d.decl.members) do |member, accessibility| case member when AST::Members::AttrReader, AST::Members::AttrAccessor, AST::Members::AttrWriter if member.kind == :instance build_attribute( type_name: type_name, definition: definition, member: member, accessibility: accessibility ) end when AST::Members::InstanceVariable definition.instance_variables[member.name] = Definition::Variable.new( parent_variable: nil, type: member.type, declared_in: type_name ) when AST::Members::ClassVariable definition.class_variables[member.name] = Definition::Variable.new( parent_variable: nil, type: member.type, declared_in: type_name ) end end end entry.decls.each do |d| d.decl.members.each do |member| case member when AST::Members::Alias if member.instance? UnknownMethodAliasError.check!( methods: definition.methods, original_name: member.old_name, aliased_name: member.new_name, location: member.location ) DuplicatedMethodDefinitionError.check!( decl: d.decl, methods: definition.methods, name: member.new_name, location: member.location ) original_method = definition.methods[member.old_name] definition.methods[member.new_name] = Definition::Method.new( super_method: original_method.super_method, defs: original_method.defs, accessibility: original_method.accessibility, alias_of: original_method, annotations: original_method.annotations ) end end end end entry.decls.each do |d| validate_parameter_variance( decl: d.decl, methods: definition.methods ) end end end end |
#build_one_singleton(type_name) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 801 def build_one_singleton(type_name) try_cache(type_name, cache: one_singleton_cache) do entry = env.class_decls[type_name] self_type = Types::ClassSingleton.new(name: type_name, location: nil) ancestors = Definition::SingletonAncestors.new( type_name: type_name, ancestors: [Definition::Ancestor::Singleton.new(name: type_name)] ) Definition.new(type_name: type_name, entry: entry, self_type: self_type, ancestors: ancestors).tap do |definition| method_definition_members(type_name, entry, kind: :singleton).each do |method_name, array| visibility, method_def, primary_member, overload_members = array members = if primary_member [primary_member, *overload_members] else overload_members end m = Definition::Method.new( super_method: nil, defs: method_def&.yield_self do |method_def| method_def.defs.map {|defn| defn.update(implemented_in: type_name) } end || [], accessibility: visibility, alias_of: nil ) definition.methods[method_name] = members.inject(m) do |original, new| defs = new.types.map do |type| Definition::Method::TypeDef.new( type: type, member: new, defined_in: type_name, implemented_in: type_name ) end Definition::Method.new( super_method: nil, defs: defs + original.defs, accessibility: original.accessibility, alias_of: nil ) end end entry.decls.each do |d| d.decl.members.each do |member| case member when AST::Members::Alias if member.singleton? UnknownMethodAliasError.check!( methods: definition.methods, original_name: member.old_name, aliased_name: member.new_name, location: member.location ) DuplicatedMethodDefinitionError.check!( decl: d.decl, methods: definition.methods, name: member.new_name, location: member.location ) original_method = definition.methods[member.old_name] definition.methods[member.new_name] = Definition::Method.new( super_method: original_method.super_method, defs: original_method.defs, accessibility: original_method.accessibility, alias_of: original_method, annotations: original_method.annotations ) end end end end unless definition.methods.key?(:new) instance = build_instance(type_name) initialize = instance.methods[:initialize] if initialize class_params = entry.type_params.each.map(&:name) initialize_defs = initialize.defs definition.methods[:new] = Definition::Method.new( super_method: nil, defs: initialize_defs.map do |initialize_def| method_type = initialize_def.type class_type_param_vars = Set.new(class_params) method_type_param_vars = Set.new(method_type.type_params) if class_type_param_vars.intersect?(method_type_param_vars) renamed_method_params = method_type.type_params.map do |name| if class_type_param_vars.include?(name) Types::Variable.fresh(name).name else name end end method_params = class_params + renamed_method_params sub = Substitution.build(method_type.type_params, Types::Variable.build(renamed_method_params)) else method_params = class_params + method_type.type_params sub = Substitution.build([], []) end method_type = method_type.map_type {|ty| ty.sub(sub) } method_type = method_type.update( type_params: method_params, type: method_type.type.with_return_type(Types::Bases::Instance.new(location: nil)) ) Definition::Method::TypeDef.new( type: method_type, member: initialize_def.member, defined_in: initialize_def.defined_in, implemented_in: initialize_def.implemented_in ) end, accessibility: :public, annotations: [AST::Annotation.new(location: nil, string: "rbs:test:target")], alias_of: nil ) end end entry.decls.each do |d| each_member_with_accessibility(d.decl.members) do |member, accessibility| case member when AST::Members::AttrReader, AST::Members::AttrAccessor, AST::Members::AttrWriter if member.kind == :singleton build_attribute(type_name: type_name, definition: definition, member: member, accessibility: accessibility) end when AST::Members::ClassInstanceVariable definition.instance_variables[member.name] = Definition::Variable.new( parent_variable: nil, type: member.type, declared_in: type_name ) when AST::Members::ClassVariable definition.class_variables[member.name] = Definition::Variable.new( parent_variable: nil, type: member.type, declared_in: type_name ) end end end end end end |
#build_singleton(type_name) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 446 def build_singleton(type_name) try_cache type_name, cache: singleton_cache do entry = env.class_decls[type_name] or raise "Unknown name for build_singleton: #{type_name}" ensure_namespace!(type_name.namespace, location: entry.decls[0].decl.location) case entry when Environment::ClassEntry, Environment::ModuleEntry ancestors = singleton_ancestors(type_name) self_type = Types::ClassSingleton.new(name: type_name, location: nil) instance_type = Types::ClassInstance.new( name: type_name, args: Types::Variable.build(entry.type_params.each.map(&:name)), location: nil ) definition_pairs = ancestors.ancestors.map do |ancestor| # @type block: [Definition::Ancestor::t, Definition] case ancestor when Definition::Ancestor::Instance [ancestor, build_one_instance(ancestor.name)] when Definition::Ancestor::Singleton definition = build_one_singleton(ancestor.name) definition = definition.sub(Substitution.build([], [], instance_type: instance_type)) definition = definition.map_method_type do |method_type| s = Substitution.build( method_type.free_variables.to_a, method_type.free_variables.map { Types::Bases::Any.new(location: nil) } ) method_type.sub(s) end [ ancestor, definition ] end end merge_definitions(type_name, definition_pairs, entry: entry, self_type: self_type, ancestors: ancestors) end end end |
#each_member_with_accessibility(members, accessibility: :public) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 381 def each_member_with_accessibility(members, accessibility: :public) members.each do |member| case member when AST::Members::Public accessibility = :public when AST::Members::Private accessibility = :private else yield member, accessibility end end end |
#ensure_namespace!(namespace, location:) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 394 def ensure_namespace!(namespace, location:) namespace.ascend do |ns| unless ns.empty? NoTypeFoundError.check!(ns.to_type_name, env: env, location: location) end end end |
#expand_alias(type_name) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 1205 def (type_name) entry = env.alias_decls[type_name] or raise "Unknown name for expand_alias: #{type_name}" ensure_namespace!(type_name.namespace, location: entry.decl.location) entry.decl.type end |
#instance_ancestors(type_name, building_ancestors: []) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 269 def instance_ancestors(type_name, building_ancestors: []) as = instance_ancestors_cache[type_name] and return as entry = env.class_decls[type_name] or raise "Unknown name for instance_ancestors: #{type_name}" params = entry.type_params.each.map(&:name) args = Types::Variable.build(params) self_ancestor = Definition::Ancestor::Instance.new(name: type_name, args: args) RecursiveAncestorError.check!(self_ancestor, ancestors: building_ancestors, location: entry.primary.decl.location) building_ancestors.push self_ancestor one_ancestors = one_instance_ancestors(type_name) ancestors = [] case entry when Environment::ClassEntry if super_class = one_ancestors.super_class # @type var super_class: Definition::Ancestor::Instance super_name = super_class.name super_args = super_class.args super_ancestors = instance_ancestors(super_name, building_ancestors: building_ancestors) ancestors.unshift(*super_ancestors.apply(super_args, location: entry.primary.decl.location)) end end if included_modules = one_ancestors.included_modules included_modules.each do |mod| if mod.name.class? name = mod.name arg_types = mod.args mod_ancestors = instance_ancestors(name, building_ancestors: building_ancestors) ancestors.unshift(*mod_ancestors.apply(arg_types, location: entry.primary.decl.location)) end end end ancestors.unshift(self_ancestor) if prepended_modules = one_ancestors.prepended_modules prepended_modules.each do |mod| if mod.name.class? name = mod.name arg_types = mod.args mod_ancestors = instance_ancestors(name, building_ancestors: building_ancestors) ancestors.unshift(*mod_ancestors.apply(arg_types, location: entry.primary.decl.location)) end end end building_ancestors.pop instance_ancestors_cache[type_name] = Definition::InstanceAncestors.new( type_name: type_name, params: params, ancestors: ancestors ) end |
#merge_definitions(type_name, pairs, entry:, self_type:, ancestors:) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 1026 def merge_definitions(type_name, pairs, entry:, self_type:, ancestors:) Definition.new(type_name: type_name, entry: entry, self_type: self_type, ancestors: ancestors).tap do |definition| pairs.reverse_each do |ancestor, current_definition| sub = case ancestor when Definition::Ancestor::Instance Substitution.build(current_definition.type_params, ancestor.args) when Definition::Ancestor::Singleton Substitution.build([], []) end # @type var kind: method_kind kind = case ancestor when Definition::Ancestor::Instance :instance when Definition::Ancestor::Singleton :singleton end current_definition.methods.each do |name, method| merge_method type_name, definition.methods, name, method, sub, kind: kind end current_definition.instance_variables.each do |name, variable| merge_variable definition.instance_variables, name, variable end current_definition.class_variables.each do |name, variable| merge_variable definition.class_variables, name, variable end end end end |
#merge_method(type_name, methods, name, method, sub, kind:) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 1069 def merge_method(type_name, methods, name, method, sub, kind:) super_method = methods[name] defs = if method.defs.all? {|d| d.overload? } raise InvalidOverloadMethodError.new(type_name: type_name, method_name: name, kind: kind, members: method.members) unless super_method method.defs + super_method.defs else method.defs end methods[name] = Definition::Method.new( super_method: super_method, accessibility: method.accessibility, defs: sub.mapping.empty? ? defs : defs.map {|defn| defn.update(type: defn.type.sub(sub)) }, alias_of: nil ) end |
#merge_variable(variables, name, variable) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 1059 def merge_variable(variables, name, variable) super_variable = variables[name] variables[name] = Definition::Variable.new( parent_variable: super_variable, type: variable.type, declared_in: variable.declared_in ) end |
#method_definition_members(type_name, entry, kind:) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 489 def method_definition_members(type_name, entry, kind:) # @type var interface_methods: Hash[Symbol, [Definition::Method, AST::Members::t]] interface_methods = {} # @type var methods: Hash[Symbol, Array[[AST::Members::MethodDefinition, Definition::accessibility]]] methods = {} entry.decls.each do |d| each_member_with_accessibility(d.decl.members) do |member, accessibility| case member when AST::Members::MethodDefinition case kind when :singleton next unless member.singleton? when :instance next unless member.instance? end methods[member.name] ||= [] methods[member.name] << [ member.update(types: member.types), accessibility ] when AST::Members::Include, AST::Members::Extend if member.name.interface? if (kind == :instance && member.is_a?(AST::Members::Include)) || (kind == :singleton && member.is_a?(AST::Members::Extend)) NoMixinFoundError.check!(member.name, env: env, member: member) interface_name = member.name interface_args = member.args interface_definition = build_interface(interface_name) InvalidTypeApplicationError.check!( type_name: interface_name, args: interface_args, params: interface_definition.type_params_decl, location: member.location ) sub = Substitution.build(interface_definition.type_params, interface_args) interface_definition.methods.each do |name, method| interface_methods[name] = [method.sub(sub), member] end end end end end end # @type var result: Hash[Symbol, member_detail] result = {} interface_methods.each do |name, pair| method_definition, _ = pair # @type var detail: member_detail detail = [:public, method_definition, nil, []] result[name] = detail end methods.each do |method_name, array| if result[method_name] unless array.all? {|pair| pair[0].overload? } raise MethodDefinitionConflictWithInterfaceMixinError.new( type_name: type_name, method_name: method_name, kind: :instance, mixin_member: interface_methods[method_name][1], entries: array.map(&:first) ) end unless array.all? {|pair| pair[1] == :public } raise InconsistentMethodVisibilityError.new( type_name: type_name, method_name: method_name, kind: :instance, member_pairs: array ) end result[method_name][3].push(*array.map(&:first)) else case when array.size == 1 && !array[0][0].overload? member, visibility = array[0] result[method_name] = [visibility, nil, member, []] else visibilities = array.group_by {|pair| pair[1] } if visibilities.size > 1 raise InconsistentMethodVisibilityError.new( type_name: type_name, method_name: method_name, kind: :instance, member_pairs: array ) end overloads, primary = array.map(&:first).partition(&:overload?) result[method_name] = [array[0][1], nil, primary[0], overloads] end end end result end |
#mixin_ancestors(entry, included_modules:, extended_modules:, prepended_modules:) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 224 def mixin_ancestors(entry, included_modules:, extended_modules:, prepended_modules:) entry.decls.each do |d| decl = d.decl align_params = Substitution.build( decl.type_params.each.map(&:name), Types::Variable.build(entry.type_params.each.map(&:name)) ) decl.each_mixin do |member| case member when AST::Members::Include if included_modules NoMixinFoundError.check!(member.name, env: env, member: member) module_name = member.name module_args = member.args.map {|type| type.sub(align_params) } included_modules << Definition::Ancestor::Instance.new(name: module_name, args: module_args) end when AST::Members::Prepend if prepended_modules NoMixinFoundError.check!(member.name, env: env, member: member) module_name = member.name module_args = member.args.map {|type| type.sub(align_params) } prepended_modules << Definition::Ancestor::Instance.new(name: module_name, args: module_args) end when AST::Members::Extend if extended_modules NoMixinFoundError.check!(member.name, env: env, member: member) module_name = member.name module_args = member.args extended_modules << Definition::Ancestor::Instance.new(name: module_name, args: module_args) end end end end end |
#one_instance_ancestors(type_name) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 125 def one_instance_ancestors(type_name) as = one_instance_ancestors_cache[type_name] and return as entry = env.class_decls[type_name] or raise "Unknown name for one_instance_ancestors: #{type_name}" params = entry.type_params.each.map(&:name) case entry when Environment::ClassEntry validate_super_class!(type_name, entry) primary = entry.primary super_class = primary.decl.super_class if type_name != BuiltinNames::BasicObject.name if super_class super_name = super_class.name super_args = super_class.args else super_name = BuiltinNames::Object.name super_args = [] end NoSuperclassFoundError.check!(super_name, env: env, location: primary.decl.location) ancestors = OneAncestors.class_instance( type_name: type_name, params: params, super_class: Definition::Ancestor::Instance.new(name: super_name, args: super_args) ) else ancestors = OneAncestors.class_instance( type_name: type_name, params: params, super_class: nil ) end when Environment::ModuleEntry ancestors = OneAncestors.module_instance(type_name: type_name, params: params) entry.self_types.each do |module_self| NoSelfTypeFoundError.check!(module_self, env: env) self_types = ancestors.self_types or raise self_types.push Definition::Ancestor::Instance.new(name: module_self.name, args: module_self.args) end end mixin_ancestors(entry, included_modules: ancestors.included_modules, prepended_modules: ancestors.prepended_modules, extended_modules: nil) one_instance_ancestors_cache[type_name] = ancestors end |
#one_singleton_ancestors(type_name) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 179 def one_singleton_ancestors(type_name) as = one_singleton_ancestors_cache[type_name] and return as entry = env.class_decls[type_name] or raise "Unknown name for one_singleton_ancestors: #{type_name}" case entry when Environment::ClassEntry validate_super_class!(type_name, entry) primary = entry.primary super_class = primary.decl.super_class if type_name != BuiltinNames::BasicObject.name if super_class super_name = super_class.name else super_name = BuiltinNames::Object.name end NoSuperclassFoundError.check!(super_name, env: env, location: primary.decl.location) ancestors = OneAncestors.singleton( type_name: type_name, super_class: Definition::Ancestor::Singleton.new(name: super_name) ) else ancestors = OneAncestors.singleton( type_name: type_name, super_class: Definition::Ancestor::Instance.new(name: BuiltinNames::Class.name, args: []) ) end when Environment::ModuleEntry ancestors = OneAncestors.singleton( type_name: type_name, super_class: Definition::Ancestor::Instance.new(name: BuiltinNames::Module.name, args: []) ) end mixin_ancestors(entry, included_modules: nil, prepended_modules: nil, extended_modules: ancestors.extended_modules) one_singleton_ancestors_cache[type_name] = ancestors end |
#singleton_ancestors(type_name, building_ancestors: []) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 331 def singleton_ancestors(type_name, building_ancestors: []) as = singleton_ancestor_cache[type_name] and return as entry = env.class_decls[type_name] or raise "Unknown name for singleton_ancestors: #{type_name}" self_ancestor = Definition::Ancestor::Singleton.new(name: type_name) RecursiveAncestorError.check!(self_ancestor, ancestors: building_ancestors, location: entry.primary.decl.location) building_ancestors.push self_ancestor one_ancestors = one_singleton_ancestors(type_name) ancestors = [] case super_class = one_ancestors.super_class when Definition::Ancestor::Instance super_name = super_class.name super_args = super_class.args super_ancestors = instance_ancestors(super_name, building_ancestors: building_ancestors) ancestors.unshift(*super_ancestors.apply(super_args, location: entry.primary.decl.location)) when Definition::Ancestor::Singleton super_name = super_class.name super_ancestors = singleton_ancestors(super_name, building_ancestors: []) ancestors.unshift(*super_ancestors.ancestors) end extended_modules = one_ancestors.extended_modules or raise extended_modules.each do |mod| if mod.name.class? name = mod.name args = mod.args mod_ancestors = instance_ancestors(name, building_ancestors: building_ancestors) ancestors.unshift(*mod_ancestors.apply(args, location: entry.primary.decl.location)) end end ancestors.unshift(self_ancestor) building_ancestors.pop singleton_ancestor_cache[type_name] = Definition::SingletonAncestors.new( type_name: type_name, ancestors: ancestors ) end |
#try_cache(type_name, cache:) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 1087 def try_cache(type_name, cache:) cached = _ = cache[type_name] case cached when Definition cached when false raise when nil cache[type_name] = false begin cache[type_name] = yield rescue => ex cache.delete(type_name) raise ex end else raise end end |
#validate_parameter_variance(decl:, methods:) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 741 def validate_parameter_variance(decl:, methods:) type_params = decl.type_params calculator = VarianceCalculator.new(builder: self) param_names = type_params.each.map(&:name) errors = [] case decl when AST::Declarations::Class if super_class = decl.super_class result = calculator.in_inherit(name: super_class.name, args: super_class.args, variables: param_names) validate_params_with type_params, result: result do |param| errors.push InvalidVarianceAnnotationError::InheritanceError.new( param: param ) end end end # @type var result: VarianceCalculator::Result decl.members.each do |member| case member when AST::Members::Include if member.name.class? result = calculator.in_inherit(name: member.name, args: member.args, variables: param_names) validate_params_with type_params, result: result do |param| errors.push InvalidVarianceAnnotationError::MixinError.new( include_member: member, param: param ) end end end end methods.each do |name, method| method.method_types.each do |method_type| unless name == :initialize result = calculator.in_method_type(method_type: method_type, variables: param_names) validate_params_with type_params, result: result do |param| errors.push InvalidVarianceAnnotationError::MethodTypeError.new( method_name: name, method_type: method_type, param: param ) end end end end unless errors.empty? raise InvalidVarianceAnnotationError.new(decl: decl, errors: errors) end end |
#validate_params_with(type_params, result:) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 731 def validate_params_with(type_params, result:) type_params.each do |param| unless param.skip_validation unless result.compatible?(param.name, with_annotation: param.variance) yield param end end end end |
#validate_super_class!(type_name, entry) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 108 def validate_super_class!(type_name, entry) with_super_classes = entry.decls.select {|d| d.decl.super_class } return if with_super_classes.size <= 1 super_types = with_super_classes.map do |d| super_class = d.decl.super_class or raise Types::ClassInstance.new(name: super_class.name, args: super_class.args, location: nil) end super_types.uniq! return if super_types.size == 1 raise SuperclassMismatchError.new(name: type_name, super_classes: super_types, entry: entry) end |